With the SDK/LIB,you can encode up to 3832 numeric or 3067 alphabetic characters or 1914 bytes of data to image such as BMP,PNG,JPG,GIF image using C/C++ language with several lines of code. It support 36 error correction levels and several image styles such as background color, bar color, image quality, rotation angle,x-dimension and etc. you can develop and distribute your application with one of four license modal depends your needs.